Ichihara, Japan

Shojiro Tanase

This inventor holds 10 USPTO granted patents and 4 EPO patents. Top assignees: Idemitsu Kosan Company, Limited, Idemitsu Petrochemical Co., Ltd., Matsushita Electric Industrial Co., Ltd.. Active years: 2006-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shojiro Tanase. Retrieved from https://idiyas.com/inventor/shojiro-tanase

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 50.0

 

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Ichihara, JP (2006 - 2012)
  • Sodegaura, JP (2011 - 2013)

Company Filing History:


Years Active: 2006-2013

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10 patents (USPTO):Explore Patents

Title: The Innovations of Shojiro Tanase

Introduction

Shojiro Tanase is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of olefin polymerization, holding a total of 10 patents. His work has advanced the understanding and application of catalysts in polymer production.

Latest Patents

Tanase's latest patents include a solid catalyst component for olefin polymerization and a catalyst for olefin polymerization. These innovations focus on a solid catalyst component where the molar ratio of residual alkoxy groups to supported titanium is 0.60 or less. This is achieved by a series of reactions involving specific compounds at controlled molar ratios and temperatures. The resulting catalyst exhibits high polymerization activity, producing olefin polymers with minimal residual chlorine content and excellent stereoregularity.

Career Highlights

Throughout his career, Tanase has worked with notable companies such as Idemitsu Kosan Company, Limited and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in catalyst development and polymerization processes.

Collaborations

Tanase has collaborated with esteemed colleagues, including Takanori Sadashima and Nobuhiro Yabunouchi. These partnerships have fostered innovation and enhanced the quality of his research and inventions.

Conclusion

Shojiro Tanase's contributions to the field of olefin polymerization through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in polymer technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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